Problem Solving Forum

September 21 - September 25, 2020

What causes bubbling or cratering of epoxy intermediate coat when applied over epoxy zinc-rich primer?

Selected Answers

From Wole Abimbola of Navante Oil and Gas Company Limited on September 25, 2020:
Insufficient overcoating time of the zinc-rich pri more

From Marco Fabio Ramenzoni of ZINGA METALL BRASIL on September 22, 2020:
True Zinc Rich Primers are porous, after applied. more

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